Finding the Fourth Proportional to 1,062,582,158.18, 1,466,833,578.15 and 686,422,156.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062,582,158.18 : 1,466,833,578.15 = 686,422,156.76 : x
2. Step 2: Convert to fraction form
   1,062,582,158.18/1,466,833,578.15 = 686,422,156.76/x
3. Step 3: Cross multiply
   1,062,582,158.18x = 1,466,833,578.15 × 686,422,156.76
4. Step 4: Simplify right side
   1,062,582,158.18x = 1,006,867,068,321,711,104
5. Step 5: Solve for x
   x = 1,006,867,068,321,711,104/1,062,582,158.18
6. Step 6: Final answer
   x = 947,566,322.82